423202202 has 4 divisors (see below), whose sum is σ = 634803306. Its totient is φ = 211601100.

The previous prime is 423202183. The next prime is 423202207. The reversal of 423202202 is 202202324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 406465921 + 16736281 = 20161^2 + 4091^2 .

It is not an unprimeable number, because it can be changed into a prime (423202207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105800549 + ... + 105800552.

Almost surely, 2^423202202 is an apocalyptic number.

423202202 is a deficient number, since it is larger than the sum of its proper divisors (211601104).

423202202 is a wasteful number, since it uses less digits than its factorization.

423202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211601103.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 423202202 is about 20571.8789127294. The cubic root of 423202202 is about 750.7856667570.

Adding to 423202202 its reverse (202202324), we get a palindrome (625404526).

The spelling of 423202202 in words is "four hundred twenty-three million, two hundred two thousand, two hundred two".